Email Formats
{
"mx": [
"0 waseda-jp.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:40.95.0.0/16 include:_spf.google.com include:spf.protection.outlook.com include:aspmx.pardot.com include:spf.waseda.jp ip4:20.194.173.33 ~all"
]
}